Post-pouring belt drainage cover plate device and construction method thereof

Abstract

The application relates to the technical field of post-cast waterproof belts, in particular to a post-cast belt drainage cover plate device and a construction method thereof, which comprises a concrete top plate, a reserved post-cast belt reserved on the concrete top plate, and a flow guide frame arranged in the reserved post-cast belt; a plug-in joint is arranged between a limiting plate and the inner side wall of the flow guide frame, a pouring baffle is arranged in the plug-in joint from top to bottom, the pouring baffle is attached to the inner side wall of the flow guide frame, a sealing flange is buckled into the concrete top plate, and a water stop rubber pad is arranged on the upper surface of the sealing flange; the beneficial effects are that the flow guide frame is arranged in the reserved post-cast belt, the two sides of the bottom of the flow guide frame are provided with the sealing flanges which are buckled into the concrete top plate, the connecting part of the bottom of the reserved post-cast belt and the concrete top plate is well sealed, the rainwater in the concrete top plate and the reserved post-cast belt can be collected by the flow guide frame, and the rainwater is actively drained away.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of post-poured water seepage prevention, in particular to a post-poured water seepage prevention device and a construction method thereof. BACKGROUND

[0002] The post-poured strip is a concrete strip left at the corresponding position of the basement roof plate in order to prevent harmful cracks in the reinforced concrete structure caused by uneven shrinkage or uneven settlement.

[0003] In the prior art, the post-poured strip of the roof plate is mostly provided with two batches of small bricks on both sides to form a water retaining groove, and a cover plate is laid on the water retaining groove to prevent rainwater or other water from flowing into the basement.

[0004] However, the post-poured cover plate can only prevent part of the rainwater flowing on the surface of the roof plate from seeping into the post-poured strip, and it is difficult to actively discharge the rainwater that has seeped into the roof plate and the gap between the post-poured strip and the roof plate, which affects the strength and service life of the basement roof plate to some extent. Therefore, the present application provides a post-poured water seepage prevention device and a construction method thereof to solve the above problems. SUMMARY

[0005] The present application aims to provide a post-poured water seepage prevention device and a construction method thereof to solve the problem of rainwater seeping into the basement roof plate and the post-poured strip and being difficult to be actively discharged in time.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a post-poured water seepage prevention device, comprising:

[0007] a concrete roof plate, a reserved post-poured strip is reserved on the concrete roof plate, and a flow guide frame is arranged in the reserved post-poured strip;

[0008] a fence type slot hole is formed on both sides of the upper surface of the flow guide frame, a limiting plate is fixedly arranged on both sides of the lower end inner wall of the flow guide frame, a plug-in joint is arranged between the limiting plate and the inner side wall of the flow guide frame, a pouring baffle is plug-in arranged in the plug-in joint from top to bottom, and the pouring baffle is attached to the inner side wall of the flow guide frame; and

[0009] a sealing flange is arranged at the lower end of the side surface of the flow guide frame, the sealing flange is buckled into the concrete roof plate, and a water stop rubber pad is arranged on the upper surface of the sealing flange.

[0010] Preferably, a plurality of flow guide frames are arranged, the plurality of flow guide frames are sequentially connected end to end and kept in communication, and a square sealing pad is arranged between the two adjacent flow guide frames.

[0011] Preferably, the limiting plate is provided with a guide chamfer on the side close to the inner wall of the flow guide frame, the upper surface of the flow guide frame is provided with a baffle slot corresponding to the insertion joint, the surface of the pouring baffle is provided with a relief gap, and the pouring baffle is movably penetrated into the inner cavity of the baffle slot from top to bottom.

[0012] Preferably, the lower end surface of the pouring baffle is attached with an elastic block, the elastic block abuts against the lower end inner wall of the flow guide frame, and the upper end side surface of the pouring baffle is fixedly connected with a dismounting boss.

[0013] Preferably, the middle part of the dismounting boss is provided with a dismounting bolt penetrating from top to bottom through screw threads, the lower end of the dismounting bolt is fixedly connected with a component force pressing plate, and the component force pressing plate is pressed on the upper surface of the concrete top plate.

[0014] Preferably, the inner walls on both sides of one end of the flow guide frame are fixedly connected with fixed insertion tubes, and the inner walls on both sides of the other end of the flow guide frame are fixedly connected with connecting insertion rods matched with the fixed insertion tubes.

[0015] Preferably, the end part of the flow guide frame is provided with a lap sealing plate, the lap sealing plate extends to the outside of the port of the flow guide frame, and the lower surface of the lap sealing plate is fixedly connected with the lower end inner wall of the flow guide frame.

[0016] Preferably, the lower surface end part of the flow guide frame is fixedly connected with a water collecting frame, the upper part of the water collecting frame is provided with a slot opening in communication with the flow guide frame, and the inside of the water collecting frame is provided with a water pump controlled to start and stop by an external controller.

[0017] Preferably, the upper surface of the flow guide frame is provided with a post-pouring pouring port, and the post-pouring pouring port is provided with a square frame fixedly connected with the flow guide frame.

[0018] A construction method of the post-pouring belt drainage cover plate device, specifically comprising the following steps:

[0019] Step one, splice and position the flow guide frame, before pouring the concrete top plate, first fix the flow guide frame and the formwork fixed frame of the concrete top plate together, set a square sealing gasket between the two adjacent flow guide frames, then pass the pouring baffle through the baffle slot from top to bottom and insert it into the insertion joint;

[0020] Step two, pour the concrete top plate, when pouring the concrete top plate, the pouring baffle can prevent the flow guide frame from extending into the concrete, and a reserved post-pouring belt can be reserved after the concrete top plate is formed.

[0021] Step three, disassemble the pouring baffle, by twisting the disassembly bolt to make the component force pressing plate extrude the upper surface of the concrete top plate, because the component force pressing plate cannot move downward, so the pouring baffle can move upward after receiving the reaction force, thereby ensuring that the concrete which contacts the side surface of the pouring baffle during pouring of the concrete top plate can be separated from the pouring baffle, and then the pouring baffle is pulled out of the inner cavity of the flow guide frame after the pouring baffle is loosened;

[0022] Step four, pouring concrete into the inner cavity of the flow guide frame through the post-pouring opening, so as to form the post-pouring belt concrete layer.

[0023] Compared with the prior art, the present application has the following beneficial effects:

[0024] The present application sets a flow guide frame in the reserved post-pouring belt, the upper surface and the side surface of the flow guide frame are provided with fence type slot holes, and the pouring baffle is inserted from top to bottom on both sides in the inner cavity of the flow guide frame, which is used for preventing the concrete from flowing into the flow guide frame during pouring of the concrete top plate, and the sealing flanges are arranged on both sides of the bottom of the flow guide frame and buckled into the concrete top plate, which is used for sealing the connection between the bottom of the reserved post-pouring belt and the concrete top plate, so as to ensure that the rainwater in the concrete top plate and the reserved post-pouring belt can be collected by the flow guide frame, and then the rainwater is actively drained away. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a three-dimensional schematic view of the overall structure of the present application;

[0026] Figure 2 It is a side sectional view of the overall structure of the present application;

[0027] Figure 3 It is a side sectional view of the flow guide frame structure of the present application;

[0028] Figure 4 It is a half sectional view of the flow guide frame structure of the present application;

[0029] Figure 5 It is a three-dimensional schematic view of the pouring baffle structure of the present application.

[0030] In the figure: 1, concrete top plate; 2, reserved post-pouring belt; 3, flow guide frame; 4, fence type slot hole; 5, limiting plate; 6, pouring baffle; 7, elastic block; 8, disassembly boss; 9, disassembly bolt; 10, component force pressing plate; 11, baffle insertion slot; 12, avoidance notch; 13, insertion joint; 14, guide chamfer; 15, sealing flange; 16, water stop rubber pad; 17, fixed insertion cylinder; 18, connecting insertion rod; 19, lapping sealing plate; 20, square sealing pad; 21, water collecting frame; 22, post-pouring opening. DETAILED DESCRIPTION

[0031] In order to make the purposes, technical solutions of the present application clear, complete and the advantages more clear and obvious, the embodiments of the present application are further described in detail below with reference to the drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present application, rather than all the embodiments, and are only used to explain the embodiments of the present application, and do not limit the embodiments of the present application, and all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] In the description of the present application, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance.

[0033] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0034] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by referring to examples. In the following description, many specific details are presented to provide a thorough understanding of the embodiments. However, it is obvious to those skilled in the art that the embodiments can not be limited to these specific details in practice. In some examples, well-known methods and structures are not described in detail to avoid unnecessarily complicating the embodiments. In addition, all embodiments can be used in combination with each other.

[0035] Please refer to Figures 1 to 5 The present application provides a technical solution:

[0036] Embodiment one

[0037] A post-pouring belt drainage cover plate device, comprising: a concrete top plate 1, a fence type slot hole 4, a sealing flange 15.

[0038] Specifically, the reserved post-cast strip 2 is reserved on the concrete roof 1, and the guide frame 3 is arranged in the reserved post-cast strip 2, and the guide frame 3 is used for collecting rainwater and accumulated water;

[0039] Secondly, the fence type slot 4 is arranged on the upper surface of the guide frame 3, which is used for improving the water collecting capacity of the guide frame 3, and the limiting plate 5 is fixedly arranged on the two sides of the inner wall of the lower end of the guide frame 3, and the plug joint gap 13 is arranged between the limiting plate 5 and the inner wall of the guide frame 3, and the pouring baffle 6 is arranged in the plug joint gap 13 from top to bottom, and the pouring baffle 6 is attached to the inner wall of the guide frame 3, and the pouring baffle 6 is arranged to prevent the concrete slurry from flowing into the guide frame 3 when the concrete is poured on the concrete roof 1, so as to reserve the reserved post-cast strip 2 for the shrinkage of the concrete roof 1;

[0040] Further, the sealing flange 15 is arranged at the lower end of the side surface of the guide frame 3, the sealing flange 15 is buckled into the concrete roof 1, and the upper surface of the sealing flange 15 is provided with the water stop rubber pad 16, so that the sealing flange 15 can be fixedly connected with the concrete roof 1 when the concrete roof 1 is poured and formed, thereby avoiding the water collecting and rainwater flowing out of the inner cavity of the guide frame 3 between the concrete roof 1 and the reserved post-cast strip 2, and further improving the water collecting capacity of the guide frame 3.

[0041] Example two

[0042] On the basis of example one, in order to avoid the water collecting in the guide frame 3 from dripping, the guide frame 3 of the application is provided with a plurality of guide frames 3, the plurality of guide frames 3 are sequentially connected end to end and keep communication, and the square sealing pad 20 is arranged between the two adjacent guide frames 3, so that the square sealing pad 20 can reduce the downward leakage and dripping of the water collecting flowing in the guide frame 3 to the basement.

[0043] Example three

[0044] On the basis of example two, in order to facilitate the removal of the pouring baffle 6 in the later period, the application also has the guide chamfer 14 arranged on the side of the limiting plate 5 close to the inner wall of the guide frame 3, so as to avoid the pouring baffle 6 being stuck by the limiting plate 5 when moving downward, the upper surface of the guide frame 3 is provided with the baffle insertion slot 11 corresponding to the plug joint gap 13, the surface of the pouring baffle 6 is provided with the avoiding notch 12, the pouring baffle 6 is movably penetrated into the inner cavity of the baffle insertion slot 11 from top to bottom, and the baffle insertion slot 11 is arranged to ensure that the upper part of the pouring baffle 6 can extend out of the outer side of the guide frame 3, so as to facilitate the removal of the pouring baffle 6 in the later period.

[0045] Example four

[0046] On the basis of embodiment three, in order to avoid the separation of the flow guide frame 3 and the concrete top plate 1, the application also has an elastic block 7 bonded on the lower end face of the pouring baffle 6, the elastic block 7 abuts against the lower end inner wall of the flow guide frame 3, and the elastic block 7 is arranged to avoid the downward extrusion force of the pouring baffle 6 on the flow guide frame 3 from causing the flow guide frame 3 to move downward and separate from the concrete top plate 1. The upper end side of the pouring baffle 6 is fixedly connected with a dismounting boss 8.

[0047] Embodiment five

[0048] On the basis of embodiment four, in order to facilitate the dismounting of the pouring baffle 6, the application also has a dismounting bolt 9 arranged through the middle of the dismounting boss 8 from top to bottom by threads, the lower end of the dismounting bolt 9 is fixedly connected with a component force pressing plate 10, the component force pressing plate 10 is pressed on the upper surface of the concrete top plate 1, as shown in Figure 5 and Figure 2 by twisting the dismounting bolt 9, the component force pressing plate 10 can be pressed on the upper surface of the concrete top plate 1. Since the component force pressing plate 10 cannot move downward, the pouring baffle 6 will move upward under the reaction force, thereby separating from the concrete during the pouring of the concrete top plate 1, and further facilitating the dismounting of the pouring baffle 6.

[0049] Embodiment six

[0050] On the basis of embodiment five, in order to avoid the separation of the two flow guide frames 3, the application also has a fixed insertion cylinder 17 fixedly connected on the inner walls on both sides of one end of the flow guide frame 3, and a connecting insertion rod 18 fixedly connected on the inner walls on both sides of the other end of the flow guide frame 3 and matched with the fixed insertion cylinder 17. When one flow guide frame 3 is moved close to the other flow guide frame 3, the connecting insertion rod 18 enters the inside of the flow guide frame 3, and then the flow guide frame 3 is moved downward, so that the connecting insertion rod 18 is inserted into the fixed insertion cylinder 17, thereby realizing the connection between the two flow guide frames 3 and avoiding the separation of the two flow guide frames 3.

[0051] Embodiment seven

[0052] On the basis of embodiment six, in order to avoid the leakage of the collected water in the flow guide frame 3, the application also has an overlapping sealing plate 19 arranged at the end of the flow guide frame 3, the overlapping sealing plate 19 extends to the outside of the port of the flow guide frame 3, and the lower surface of the overlapping sealing plate 19 is fixedly connected with the lower end inner wall of the flow guide frame 3, as shown in Figure 3 When the two flow guide frames 3 are spliced, the overlapping sealing plate 19 can be overlapped on the lower end inner wall of the flow guide frame 3, so as to improve the sealing property between the two flow guide frames 3 and avoid the leakage of the collected water.

[0053] Embodiment eight

[0054] On the basis of embodiment seven, in order to drain the water collection in the flow guide frame 3, the application also has a water collection frame 21 fixedly connected at the lower surface end of the flow guide frame 3, a notch communicated with the flow guide frame 3 is formed in the upper part of the water collection frame 21, and a water pump controlled by an external controller is arranged in the water collection frame 21. The water collection frame 21 is used for collecting the water in the flow guide frame 3, and the water is pumped away by the water pump, so as to be utilized.

[0055] Embodiment nine

[0056] On the basis of embodiment eight, in order to facilitate the pouring of concrete into the flow guide frame 3 in the later period, the application also has a post-pouring opening 22 formed in the upper surface of the flow guide frame 3, so as to facilitate the pouring of concrete into the flow guide frame 3 in the later period. A square frame fixedly connected with the flow guide frame 3 is arranged in the post-pouring opening 22, so as to prevent the opening of the post-pouring opening 22 from affecting the strength of the flow guide frame 3.

[0057] The application also discloses a construction method of the post-pouring belt drainage cover plate device.

[0058] Step one, splice and position the flow guide frame 3. Before pouring the concrete roof 1, the flow guide frame 3 is first fixedly arranged with the formwork of the concrete roof 1, a square sealing gasket 20 is arranged between two adjacent flow guide frames 3, and then the pouring baffle 6 is inserted into the insertion slot 13 from top to bottom through the baffle slot 11.

[0059] Step two, pour the concrete roof 1. When the concrete roof 1 is poured, the pouring baffle 6 can prevent the flow guide frame 3 from extending into the concrete, and the post-pouring belt 2 can be reserved after the concrete roof 1 is formed.

[0060] Step three, disassemble the pouring baffle 6. The upper surface of the concrete roof 1 is extruded by the partial force pressing plate 10 by rotating the disassembly bolt 9, and the pouring baffle 6 can move upwards under the action of the reaction force, so that the concrete in contact with the side surface of the pouring baffle 6 during pouring of the concrete roof 1 can be separated from the pouring baffle 6. After the pouring baffle 6 is loosened, the pouring baffle 6 is pulled out of the inner cavity of the flow guide frame 3.

[0061] Step four, pour the concrete into the inner cavity of the flow guide frame 3 through the post-pouring opening 22, so as to form the post-pouring belt concrete layer.

[0062] Although the embodiments of the application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the application, and the scope of the application is defined by the appended claims and their equivalents.

Claims

1. A drainage cover plate device for post-cast strips, characterized in that: include: A concrete top slab (1) is provided with a reserved post-pouring strip (2), and a guide frame (3) is provided in the reserved post-pouring strip (2). A grid-type slot (4) is provided on the upper surface and both sides of the guide frame (3). Limiting plates (5) are fixedly provided on both sides of the lower inner wall of the guide frame (3). An insertion joint (13) is provided between the limiting plate (5) and the inner wall of the guide frame (3). A casting baffle (6) is inserted from top to bottom in the insertion joint (13). The casting baffle (6) is attached to the inner wall of the guide frame (3). The sealing flange (15) is located at the lower end of the side of the guide frame (3). The sealing flange (15) is inserted into the concrete top plate (1). A water-stop rubber pad (16) is provided on the upper surface of the sealing flange (15).

2. The post-pouring strip drainage cover device according to claim 1, characterized in that: Multiple flow guide frames (3) are provided, and the multiple flow guide frames (3) are connected end to end in sequence and kept in communication. A square sealing gasket (20) is provided between two adjacent flow guide frames (3).

3. The post-pouring strip drainage cover device according to claim 2, characterized in that: The limiting plate (5) has a guide chamfer (14) on the side near the inner wall of the guide frame (3), the upper surface of the guide frame (3) has a baffle slot (11) corresponding to the insertion joint (13), the surface of the casting baffle (6) has an avoidance notch (12), and the casting baffle (6) moves from top to bottom through the inner cavity of the baffle slot (11).

4. The post-pouring strip drainage cover device according to claim 3, characterized in that: An elastic block (7) is bonded to the lower end face of the pouring baffle (6), and the elastic block (7) abuts against the lower inner wall of the guide frame (3). A disassembly boss (8) is fixedly connected to the upper side of the pouring baffle (6).

5. The post-pouring strip drainage cover device according to claim 4, characterized in that: The middle part of the disassembly boss (8) is provided with a disassembly bolt (9) through the thread from top to bottom. The lower end of the disassembly bolt (9) is fixedly connected to a force-sharing plate (10), which presses on the upper surface of the concrete top plate (1).

6. The post-pouring strip drainage cover device according to claim 5, characterized in that: The inner walls of both sides of one end of the flow guide frame (3) are fixedly connected with fixed inserts (17), and the inner walls of both sides of the other end of the flow guide frame (3) are fixedly connected with connecting rods (18) that are compatible with the fixed inserts (17).

7. The post-pouring strip drainage cover device according to claim 6, characterized in that: The end of the flow guide frame (3) is provided with an overlapping sealing plate (19), which extends to the outside of the port of the flow guide frame (3), and the lower surface of the overlapping sealing plate (19) is fixedly connected to the lower inner wall of the flow guide frame (3).

8. The post-pouring strip drainage cover device according to claim 7, characterized in that: The lower surface end of the guide frame (3) is fixedly connected to a water collection frame (21). The upper part of the water collection frame (21) is provided with a slot communicating with the guide frame (3). The water collection frame (21) is equipped with a water pump that is controlled by an external controller to start and stop.

9. A post-pouring strip drainage cover device according to claim 8, characterized in that: The upper surface of the guide frame (3) is provided with a post-pouring port (22), and a square frame fixedly connected to the guide frame (3) is provided inside the post-pouring port (22).

10. A construction method for a post-cast strip drainage cover plate device according to any one of claims 5-9, characterized in that: Specifically, it includes the following steps; Step 1: Assemble and position the guide frame (3). Before pouring the concrete top slab (1), first fix the guide frame (3) and the template of the concrete top slab (1) together, and set a square sealing gasket (20) between two adjacent guide frames (3). Then, the pouring baffle (6) passes through the baffle slot (11) from top to bottom and is inserted into the joint (13). Step 2: Pour concrete top slab (1). When pouring concrete top slab (1), the pouring baffle (6) can block the concrete and prevent the concrete from extending into the guide frame (3). After the concrete top slab (1) is formed, a reserved post-pouring strip (2) can be reserved. Step 3: Remove the pouring baffle (6). By turning the removal bolt (9), the force plate (10) is pressed against the upper surface of the concrete top plate (1). Since the force plate (10) cannot move downward, the pouring baffle (6) can move upward after being subjected to the reaction force, thereby ensuring that the concrete in contact with the side of the pouring baffle (6) can be separated from the pouring baffle (6) when the concrete top plate (1) is poured. After the pouring baffle (6) is loosened, the pouring baffle (6) is pulled upward out of the inner cavity of the guide frame (3). Step 4: Pour concrete into the inner cavity of the guide frame (3) through the post-pouring port (22) to form the post-pouring strip concrete layer.

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